English / 外国人の方

For foreign nationals who would like to obtain a SIM card that can be used in Japan, please refer to the information below.
日本国内でご利用可能なSIMカードをご検討の外国人の方は、下記をご確認ください。

For foreign nationals of short stay / 短期滞在の方

The "Japan Travel SIM powered by IIJmio" is the prepaid SIM card of choice, and you can use it anywhere in Japan. It is the best card for travelers because you can start using it immediately after purchase.

※1“Type D” is a data service which uses NTT Docomo’s LTE and 3G networks. You will need a device sold by NTT Docomo or a SIM-unlocked device in order to use IIJmio.

※2“Type A” is a data service which uses au’s 4G and LTE networks. You will need a device which was both sold by au and is an au VoLTE-compatible device with its SIM lock removed in order to use IIJmio.

※IIJ Support Center is available in Japanese only.※IIJmioのサポート窓口は、日本語のみのサポートです。以下の窓口では日本語以外で対応できません。